243180848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3187}}^1$

素因数の和:3465

約数の個数: 40

約数和(自身を含む): 498093120

約数和(自身を除く): 254912272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 251, 304, 502, 1004, 2008, 3187, 4016, 4769, 6374, 9538, 12748, 19076, 25496, 38152, 50992, 60553, 76304, 121106, 242212, 484424, 799937, 968848, 1599874, 3199748, 6399496, 12798992, 15198803, 30397606, 60795212, 121590424, 243180848]

約数ペア:

[(1, 243180848), (2, 121590424), (4, 60795212), (8, 30397606), (16, 15198803), (19, 12798992), (38, 6399496), (76, 3199748), (152, 1599874), (251, 968848), (304, 799937), (502, 484424), (1004, 242212), (2008, 121106), (3187, 76304), (4016, 60553), (4769, 50992), (6374, 38152), (9538, 25496), (12748, 19076)]